Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
nerve coast » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa), hemi central (Expandir a Pesquisa)
coast did » coast air (Expandir a Pesquisa), coast de (Expandir a Pesquisa), coast big (Expandir a Pesquisa)
j retinal » _ retinal (Expandir a Pesquisa), a retinal (Expandir a Pesquisa), 7 retinal (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( i central nerve system das ) or ((( j bent nerve coast did ) or ( j retinal nerve coast did ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i central nerve system das ) OR ((( j bent nerve coast did ) OR ( j retinal nerve coast did )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i central nerve system das ) or ((( j bent nerve coast did ) or ( j retinal nerve coast did ))))*.